secwatch.observer — SEC 8-K summary ====================================== Issuer: BriaCell Therapeutics Corp. (BCTX) CIK: 0001610820 Form: 8-K Filed at: 2023-04-17T23:59:59+00:00 Accession: 0001493152-23-012566 Event type: other_material Sentiment: positive Materiality: 0.85 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 BriaCell presents positive Bria-IMT data at AACR; 15/18 alive, immune activation in anergic patients -------------------------------------------------------------------------------- - 15 of 18 patients enrolled since 2021 remain alive; survival compares favorably to 6.7-9.8 months in similar studies. - PFS benefit: most patients had PFS similar or higher than prior therapy, suggesting better tolerability and clinical effectiveness. - Immune activation in 70% of anergic patients (weak immune systems) and 89% of non-anergic after Bria-IMT combo. - 8 of 17 HR+ patients (large segment) experienced PFS benefit; no immunotherapies shown to work in HR+ breast cancer. - Next-gen Bria-OTS2.0 significantly more effective than Bria-OTS in activating naïve T-cells; planned for Phase I/IIa. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1610820/000149315223012566/0001493152-23-012566-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1610820/000149315223012566/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-23-012566 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer